From 763413e2a76681594e44c0b21ab1b8037367572a Mon Sep 17 00:00:00 2001
From: 7hokerz <hamahama0925@gmail.com>
Date: Thu, 7 May 2026 19:55:08 +0900
Subject: [PATCH] fix(auth): add name field in DecodedIdToken interface

---
 etc/firebase-admin.auth.api.md | 1 +
 src/auth/token-verifier.ts     | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/etc/firebase-admin.auth.api.md b/etc/firebase-admin.auth.api.md
index 8713b1bda7..9b5d90eb8e 100644
--- a/etc/firebase-admin.auth.api.md
+++ b/etc/firebase-admin.auth.api.md
@@ -697,6 +697,7 @@ export interface DecodedIdToken {
     };
     iat: number;
     iss: string;
+    name?: string;
     phone_number?: string;
     picture?: string;
     sub: string;
diff --git a/src/auth/token-verifier.ts b/src/auth/token-verifier.ts
index 64da8ac516..7da8b32569 100644
--- a/src/auth/token-verifier.ts
+++ b/src/auth/token-verifier.ts
@@ -145,6 +145,11 @@ export interface DecodedIdToken {
    */
   iss: string;
 
+  /**
+   * The display name of the user to whom the ID token belongs, if available.
+   */
+  name?: string;
+
   /**
    * The phone number of the user to whom the ID token belongs, if available.
    */